H&R 60mm ID Single Race Spring Length 160mm Spring Rate 70 N/mm or 400 lbs/inch 2018-nissan-370z-esi8276871 developed specifically to meet a

developed specifically to meet a variety of OE manufacturers Dual Clutch Transmission (DCT) specifications

a standard bung and the coped design makes welding easier

Nominal friction coefficient 0

upgrade to spherical bushing or changed wheel loads - the XTA plus 3 coilover has what it takes to keep your car dialed

H&R 60mm ID Single Race Spring Length 160mm Spring Rate 70 N/mm or 400 lbs/inch 2018-nissan-370z-esi8276871 developed specifically to meet aH&R 2. 50" I. D. Race Springs are made with extremely high tensile strength wire alloy which allows the use of a thinner wire. Manufactured using advanced materials and precision technology in Germany, H&R 2. 50" I. D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel. For any given spring rate, they are on average 15% lighter and have 10% more travel than competitors' springs. Main springs range from 6" to 18" in length and